Designed for dirt trails, rock-crawling challenges, or racing on asphalt, modern RC cars combine advanced engineering and performance to handle various terrains. These vehicles replicate the ...

Indoor and small-scale rock crawling have taken the radio-controlled (RC) world by storm, and after a long bout of few models in the space, Traxxas finally stepped up and launched the TRX-4M.

Rock crawlers ... of the crawling crop? Which truck can you trust to buck the muck? Let's break them down and find out. There's no getting around it. The TRX-4 is one pricey RC car.